24 #ifndef __STM32F10x_SPI_H 25 #define __STM32F10x_SPI_H 52 uint16_t SPI_Direction;
58 uint16_t SPI_DataSize;
71 uint16_t SPI_BaudRatePrescaler;
77 uint16_t SPI_FirstBit;
80 uint16_t SPI_CRCPolynomial;
93 uint16_t I2S_Standard;
96 uint16_t I2S_DataFormat;
99 uint16_t I2S_MCLKOutput;
102 uint32_t I2S_AudioFreq;
117 #define IS_SPI_ALL_PERIPH(PERIPH) (((PERIPH) == SPI1) || \ 118 ((PERIPH) == SPI2) || \ 121 #define IS_SPI_23_PERIPH(PERIPH) (((PERIPH) == SPI2) || \ 128 #define SPI_Direction_2Lines_FullDuplex ((uint16_t)0x0000) 129 #define SPI_Direction_2Lines_RxOnly ((uint16_t)0x0400) 130 #define SPI_Direction_1Line_Rx ((uint16_t)0x8000) 131 #define SPI_Direction_1Line_Tx ((uint16_t)0xC000) 132 #define IS_SPI_DIRECTION_MODE(MODE) (((MODE) == SPI_Direction_2Lines_FullDuplex) || \ 133 ((MODE) == SPI_Direction_2Lines_RxOnly) || \ 134 ((MODE) == SPI_Direction_1Line_Rx) || \ 135 ((MODE) == SPI_Direction_1Line_Tx)) 144 #define SPI_Mode_Master ((uint16_t)0x0104) 145 #define SPI_Mode_Slave ((uint16_t)0x0000) 146 #define IS_SPI_MODE(MODE) (((MODE) == SPI_Mode_Master) || \ 147 ((MODE) == SPI_Mode_Slave)) 156 #define SPI_DataSize_16b ((uint16_t)0x0800) 157 #define SPI_DataSize_8b ((uint16_t)0x0000) 158 #define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DataSize_16b) || \ 159 ((DATASIZE) == SPI_DataSize_8b)) 168 #define SPI_CPOL_Low ((uint16_t)0x0000) 169 #define SPI_CPOL_High ((uint16_t)0x0002) 170 #define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_CPOL_Low) || \ 171 ((CPOL) == SPI_CPOL_High)) 180 #define SPI_CPHA_1Edge ((uint16_t)0x0000) 181 #define SPI_CPHA_2Edge ((uint16_t)0x0001) 182 #define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_CPHA_1Edge) || \ 183 ((CPHA) == SPI_CPHA_2Edge)) 192 #define SPI_NSS_Soft ((uint16_t)0x0200) 193 #define SPI_NSS_Hard ((uint16_t)0x0000) 194 #define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_Soft) || \ 195 ((NSS) == SPI_NSS_Hard)) 204 #define SPI_BaudRatePrescaler_2 ((uint16_t)0x0000) 205 #define SPI_BaudRatePrescaler_4 ((uint16_t)0x0008) 206 #define SPI_BaudRatePrescaler_8 ((uint16_t)0x0010) 207 #define SPI_BaudRatePrescaler_16 ((uint16_t)0x0018) 208 #define SPI_BaudRatePrescaler_32 ((uint16_t)0x0020) 209 #define SPI_BaudRatePrescaler_64 ((uint16_t)0x0028) 210 #define SPI_BaudRatePrescaler_128 ((uint16_t)0x0030) 211 #define SPI_BaudRatePrescaler_256 ((uint16_t)0x0038) 212 #define IS_SPI_BAUDRATE_PRESCALER(PRESCALER) (((PRESCALER) == SPI_BaudRatePrescaler_2) || \ 213 ((PRESCALER) == SPI_BaudRatePrescaler_4) || \ 214 ((PRESCALER) == SPI_BaudRatePrescaler_8) || \ 215 ((PRESCALER) == SPI_BaudRatePrescaler_16) || \ 216 ((PRESCALER) == SPI_BaudRatePrescaler_32) || \ 217 ((PRESCALER) == SPI_BaudRatePrescaler_64) || \ 218 ((PRESCALER) == SPI_BaudRatePrescaler_128) || \ 219 ((PRESCALER) == SPI_BaudRatePrescaler_256)) 228 #define SPI_FirstBit_MSB ((uint16_t)0x0000) 229 #define SPI_FirstBit_LSB ((uint16_t)0x0080) 230 #define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FirstBit_MSB) || \ 231 ((BIT) == SPI_FirstBit_LSB)) 240 #define I2S_Mode_SlaveTx ((uint16_t)0x0000) 241 #define I2S_Mode_SlaveRx ((uint16_t)0x0100) 242 #define I2S_Mode_MasterTx ((uint16_t)0x0200) 243 #define I2S_Mode_MasterRx ((uint16_t)0x0300) 244 #define IS_I2S_MODE(MODE) (((MODE) == I2S_Mode_SlaveTx) || \ 245 ((MODE) == I2S_Mode_SlaveRx) || \ 246 ((MODE) == I2S_Mode_MasterTx) || \ 247 ((MODE) == I2S_Mode_MasterRx) ) 256 #define I2S_Standard_Phillips ((uint16_t)0x0000) 257 #define I2S_Standard_MSB ((uint16_t)0x0010) 258 #define I2S_Standard_LSB ((uint16_t)0x0020) 259 #define I2S_Standard_PCMShort ((uint16_t)0x0030) 260 #define I2S_Standard_PCMLong ((uint16_t)0x00B0) 261 #define IS_I2S_STANDARD(STANDARD) (((STANDARD) == I2S_Standard_Phillips) || \ 262 ((STANDARD) == I2S_Standard_MSB) || \ 263 ((STANDARD) == I2S_Standard_LSB) || \ 264 ((STANDARD) == I2S_Standard_PCMShort) || \ 265 ((STANDARD) == I2S_Standard_PCMLong)) 274 #define I2S_DataFormat_16b ((uint16_t)0x0000) 275 #define I2S_DataFormat_16bextended ((uint16_t)0x0001) 276 #define I2S_DataFormat_24b ((uint16_t)0x0003) 277 #define I2S_DataFormat_32b ((uint16_t)0x0005) 278 #define IS_I2S_DATA_FORMAT(FORMAT) (((FORMAT) == I2S_DataFormat_16b) || \ 279 ((FORMAT) == I2S_DataFormat_16bextended) || \ 280 ((FORMAT) == I2S_DataFormat_24b) || \ 281 ((FORMAT) == I2S_DataFormat_32b)) 290 #define I2S_MCLKOutput_Enable ((uint16_t)0x0200) 291 #define I2S_MCLKOutput_Disable ((uint16_t)0x0000) 292 #define IS_I2S_MCLK_OUTPUT(OUTPUT) (((OUTPUT) == I2S_MCLKOutput_Enable) || \ 293 ((OUTPUT) == I2S_MCLKOutput_Disable)) 302 #define I2S_AudioFreq_192k ((uint32_t)192000) 303 #define I2S_AudioFreq_96k ((uint32_t)96000) 304 #define I2S_AudioFreq_48k ((uint32_t)48000) 305 #define I2S_AudioFreq_44k ((uint32_t)44100) 306 #define I2S_AudioFreq_32k ((uint32_t)32000) 307 #define I2S_AudioFreq_22k ((uint32_t)22050) 308 #define I2S_AudioFreq_16k ((uint32_t)16000) 309 #define I2S_AudioFreq_11k ((uint32_t)11025) 310 #define I2S_AudioFreq_8k ((uint32_t)8000) 311 #define I2S_AudioFreq_Default ((uint32_t)2) 313 #define IS_I2S_AUDIO_FREQ(FREQ) ((((FREQ) >= I2S_AudioFreq_8k) && \ 314 ((FREQ) <= I2S_AudioFreq_192k)) || \ 315 ((FREQ) == I2S_AudioFreq_Default)) 324 #define I2S_CPOL_Low ((uint16_t)0x0000) 325 #define I2S_CPOL_High ((uint16_t)0x0008) 326 #define IS_I2S_CPOL(CPOL) (((CPOL) == I2S_CPOL_Low) || \ 327 ((CPOL) == I2S_CPOL_High)) 336 #define SPI_I2S_DMAReq_Tx ((uint16_t)0x0002) 337 #define SPI_I2S_DMAReq_Rx ((uint16_t)0x0001) 338 #define IS_SPI_I2S_DMAREQ(DMAREQ) ((((DMAREQ) & (uint16_t)0xFFFC) == 0x00) && ((DMAREQ) != 0x00)) 347 #define SPI_NSSInternalSoft_Set ((uint16_t)0x0100) 348 #define SPI_NSSInternalSoft_Reset ((uint16_t)0xFEFF) 349 #define IS_SPI_NSS_INTERNAL(INTERNAL) (((INTERNAL) == SPI_NSSInternalSoft_Set) || \ 350 ((INTERNAL) == SPI_NSSInternalSoft_Reset)) 359 #define SPI_CRC_Tx ((uint8_t)0x00) 360 #define SPI_CRC_Rx ((uint8_t)0x01) 361 #define IS_SPI_CRC(CRC) (((CRC) == SPI_CRC_Tx) || ((CRC) == SPI_CRC_Rx)) 370 #define SPI_Direction_Rx ((uint16_t)0xBFFF) 371 #define SPI_Direction_Tx ((uint16_t)0x4000) 372 #define IS_SPI_DIRECTION(DIRECTION) (((DIRECTION) == SPI_Direction_Rx) || \ 373 ((DIRECTION) == SPI_Direction_Tx)) 382 #define SPI_I2S_IT_TXE ((uint8_t)0x71) 383 #define SPI_I2S_IT_RXNE ((uint8_t)0x60) 384 #define SPI_I2S_IT_ERR ((uint8_t)0x50) 385 #define IS_SPI_I2S_CONFIG_IT(IT) (((IT) == SPI_I2S_IT_TXE) || \ 386 ((IT) == SPI_I2S_IT_RXNE) || \ 387 ((IT) == SPI_I2S_IT_ERR)) 388 #define SPI_I2S_IT_OVR ((uint8_t)0x56) 389 #define SPI_IT_MODF ((uint8_t)0x55) 390 #define SPI_IT_CRCERR ((uint8_t)0x54) 391 #define I2S_IT_UDR ((uint8_t)0x53) 392 #define IS_SPI_I2S_CLEAR_IT(IT) (((IT) == SPI_IT_CRCERR)) 393 #define IS_SPI_I2S_GET_IT(IT) (((IT) == SPI_I2S_IT_RXNE) || ((IT) == SPI_I2S_IT_TXE) || \ 394 ((IT) == I2S_IT_UDR) || ((IT) == SPI_IT_CRCERR) || \ 395 ((IT) == SPI_IT_MODF) || ((IT) == SPI_I2S_IT_OVR)) 404 #define SPI_I2S_FLAG_RXNE ((uint16_t)0x0001) 405 #define SPI_I2S_FLAG_TXE ((uint16_t)0x0002) 406 #define I2S_FLAG_CHSIDE ((uint16_t)0x0004) 407 #define I2S_FLAG_UDR ((uint16_t)0x0008) 408 #define SPI_FLAG_CRCERR ((uint16_t)0x0010) 409 #define SPI_FLAG_MODF ((uint16_t)0x0020) 410 #define SPI_I2S_FLAG_OVR ((uint16_t)0x0040) 411 #define SPI_I2S_FLAG_BSY ((uint16_t)0x0080) 412 #define IS_SPI_I2S_CLEAR_FLAG(FLAG) (((FLAG) == SPI_FLAG_CRCERR)) 413 #define IS_SPI_I2S_GET_FLAG(FLAG) (((FLAG) == SPI_I2S_FLAG_BSY) || ((FLAG) == SPI_I2S_FLAG_OVR) || \ 414 ((FLAG) == SPI_FLAG_MODF) || ((FLAG) == SPI_FLAG_CRCERR) || \ 415 ((FLAG) == I2S_FLAG_UDR) || ((FLAG) == I2S_FLAG_CHSIDE) || \ 416 ((FLAG) == SPI_I2S_FLAG_TXE) || ((FLAG) == SPI_I2S_FLAG_RXNE)) 425 #define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) ((POLYNOMIAL) >= 0x1)
void SPI_Init(SPI_TypeDef *SPIx, SPI_InitTypeDef *SPI_InitStruct)
Initializes the SPIx peripheral according to the specified parameters in the SPI_InitStruct.
void SPI_I2S_ClearFlag(SPI_TypeDef *SPIx, uint16_t SPI_I2S_FLAG)
Clears the SPIx CRC Error (CRCERR) flag.
void SPI_NSSInternalSoftwareConfig(SPI_TypeDef *SPIx, uint16_t SPI_NSSInternalSoft)
Configures internally by software the NSS pin for the selected SPI.
void SPI_StructInit(SPI_InitTypeDef *SPI_InitStruct)
Fills each SPI_InitStruct member with its default value.
uint16_t SPI_GetCRC(SPI_TypeDef *SPIx, uint8_t SPI_CRC)
Returns the transmit or the receive CRC register value for the specified SPI.
ITStatus SPI_I2S_GetITStatus(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT)
Checks whether the specified SPIx/I2Sx interrupt has occurred or not.
void SPI_TransmitCRC(SPI_TypeDef *SPIx)
Transmit the SPIx CRC value.
void SPI_I2S_SendData(SPI_TypeDef *SPIx, uint16_t Data)
Transmits a Data through the SPIx/I2Sx peripheral.
void SPI_BiDirectionalLineConfig(SPI_TypeDef *SPIx, uint16_t SPI_Direction)
Selects the data transfer direction in bidirectional mode for the specified SPI.
Serial Peripheral Interface.
uint16_t SPI_I2S_ReceiveData(SPI_TypeDef *SPIx)
Returns the most recent received data by the SPIx/I2Sx peripheral.
void I2S_Cmd(SPI_TypeDef *SPIx, FunctionalState NewState)
Enables or disables the specified SPI peripheral (in I2S mode).
void SPI_CalculateCRC(SPI_TypeDef *SPIx, FunctionalState NewState)
Enables or disables the CRC value calculation of the transferred bytes.
void SPI_Cmd(SPI_TypeDef *SPIx, FunctionalState NewState)
Enables or disables the specified SPI peripheral.
void SPI_I2S_DeInit(SPI_TypeDef *SPIx)
De-initialize the SPIx peripheral registers to their default reset values.
void SPI_DataSizeConfig(SPI_TypeDef *SPIx, uint16_t SPI_DataSize)
Configures the data size for the selected SPI.
void SPI_SSOutputCmd(SPI_TypeDef *SPIx, FunctionalState NewState)
Enables or disables the SS output for the selected SPI.
SPI Init structure definition.
FlagStatus SPI_I2S_GetFlagStatus(SPI_TypeDef *SPIx, uint16_t SPI_I2S_FLAG)
Checks whether the specified SPIx/I2Sx flag is set or not.
void I2S_Init(SPI_TypeDef *SPIx, I2S_InitTypeDef *I2S_InitStruct)
Initializes the SPIx peripheral according to the specified parameters in the I2S_InitStruct.
I2S Init structure definition.
void SPI_I2S_DMACmd(SPI_TypeDef *SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState NewState)
Enables or disables the SPIx/I2Sx DMA interface.
uint16_t SPI_GetCRCPolynomial(SPI_TypeDef *SPIx)
Returns the CRC Polynomial register value for the specified SPI.
CMSIS Cortex-M3 Device Peripheral Access Layer Header File. This file contains all the peripheral reg...
void SPI_I2S_ClearITPendingBit(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT)
Clears the SPIx CRC Error (CRCERR) interrupt pending bit.
void I2S_StructInit(I2S_InitTypeDef *I2S_InitStruct)
Fills each I2S_InitStruct member with its default value.
void SPI_I2S_ITConfig(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT, FunctionalState NewState)
Enables or disables the specified SPI/I2S interrupts.